1
Babiuk, Lorne A.
| Pergamon Press |
1989
2
Bennett, John William,
| Pergamon Press |
1976
3
Britvec, S. J.
| Pergamon Press |
1973
5
Cummings, Michael
| Pergamon Press |
1983
6
Dave, R. H.
| Published for the UNESCO Institute for Education b |
1976
7
Derome, Andrew E.
| Pergamon Press |
1987
8
Dixon, S. L.
| Pergamon Press |
1978
9
Ellis, Rod.
| Pergamon Press |
1984
10
Gatchel, Robert J.,
| Pergamon Press |
1979